Research Article

Investigations on Driver Unique Identification from Smartphone’s GPS Data Alone

Table 2

Summary of features for driver identification.

DataFeature

Speed, jerk, jerk energy, lateral acceleration, angular speed, and longitudinal accelerationMean, median, skewness, kurtosis, standard deviation, max, min, 97.5th percentile, 1st and 3rd quartiles (Q1, Q3), IQR (interquartile range: Q3–Q1), and 2.5th percentile
Positive lateral acceleration, negative longitudinal acceleration, positive lateral acceleration, and negative longitudinal acceleration
All 1st and 2nd derivatives of data in rows 1 and 2